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If xz is run as lzma, unlzma, or lzcat, simply imply
--format=lzma. This means that xz emulating lzma doesn't decompress .xz files, while before this commit it did. The new way is slightly simpler in code and especially in upcoming documentation.
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parent
b0063023f8
commit
8836139b63
1 changed files with 6 additions and 11 deletions
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@ -432,10 +432,6 @@ args_parse(args_info *args, int argc, char **argv)
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args->files_file = NULL;
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args->files_delim = '\0';
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// Type of the file format to use when --format=auto or no --format
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// was specified.
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enum format_type format_compress_auto = FORMAT_XZ;
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// Check how we were called.
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{
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#ifdef DOSLIKE
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@ -454,10 +450,10 @@ args_parse(args_info *args, int argc, char **argv)
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// NOTE: It's possible that name[0] is now '\0' if argv[0]
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// is weird, but it doesn't matter here.
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// The default file format is .lzma if the command name
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// contains "lz".
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// If the command name contains "lz",
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// it implies --format=lzma.
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if (strstr(name, "lz") != NULL)
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format_compress_auto = FORMAT_LZMA;
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opt_format = FORMAT_LZMA;
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// Operation mode
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if (strstr(name, "cat") != NULL) {
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@ -485,11 +481,10 @@ args_parse(args_info *args, int argc, char **argv)
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opt_stdout = true;
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}
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// If no --format flag was used, or it was --format=auto, we need to
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// decide what is the target file format we are going to use. This
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// depends on how we were called (checked earlier in this function).
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// When compressing, if no --format flag was used, or it
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// was --format=auto, we compress to the .xz format.
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if (opt_mode == MODE_COMPRESS && opt_format == FORMAT_AUTO)
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opt_format = format_compress_auto;
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opt_format = FORMAT_XZ;
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// Compression settings need to be validated (options themselves and
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// their memory usage) when compressing to any file format. It has to
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